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Published online by Cambridge University Press: 02 December 2020
1 The work of Messrs. Meserole, Belasco, Bleznick, Gidez, Moser, Mann, and Reiss, and of Mrs. Kochanek, was aided by a grant from The Pennsylvania State University.Google Scholar
2 The work of Mr. Myers was aided by grants from the University of California and from the University of Wisconsin.Google Scholar
3 The work of Mr. Flaxman and Mrs. Gladir was aided by a grant from the Netherlands Information Service.Google Scholar
4 The work of Messrs. Birkenmayer, Schmalstieg, Paternost, and Burwell, and of Mrs. Iwand, Mrs. Kunasz, and Miss Nelson, was aided by a grant from The Pennsylvania State University.Google Scholar